/*
 * 版权所有 (C) 2015 知启蒙(ZHIQIM) 保留所有权利。[遇见知启蒙，邂逅框架梦]
 * 
 * https://zhiqim.org/project/zhiqim_components/zhiqim_manager.htm
 *
 * Zhiqim Manager is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
package org.zhiqim.manager.rule;

import org.zhiqim.httpd.HttpRequest;
import org.zhiqim.kernel.annotation.AnAlias;
import org.zhiqim.kernel.model.maps.HashMapSS;
import org.zhiqim.kernel.util.Validates;

/**
 * 增加页面指定菜单规则
 * 
 * @version v1.0.0 @author zouzhigang 2015-5-28 新建与整理
 */
@AnAlias("ZmrMenuRule")
public class ZmrMenuRule
{
    private static final HashMapSS menuMap = new HashMapSS();
    
    /**
     * 检查页面对应的菜单权限是否加入，没加入的加入
     * 
     * @param request       请求
     * @param permission    菜单权限
     */
    public static void check(HttpRequest request, String permission)
    {
        String path = request.getPathInContext();
        if (menuMap.containsKey(path) && Validates.isEqual(permission, getMenuUrl(path)))
            return;
        
        menuMap.put(path, permission);
    }
    
    /** 获取菜单页 */
    public static String getMenuUrl(String path)
    {
        return menuMap.get(path);
    }
}